Pentostatin

Pentostatin is a chemotherapy drug used to treat chronic lymphocytic leukemia (CLL) and hairy cell leukemia (HCL). It is an anti-metabolite, which means it interferes with the metabolism of cells, specifically by blocking an enzyme called adenosine deaminase. This enzyme is important for DNA and RNA synthesis, so by blocking it, Pentostatin can prevent cancer cells from growing and dividing. Pentostatin is given intravenously, usually once every two to four weeks. Common side effects include nausea, vomiting, fatigue, fever, and hair loss.

Pentostatin is an anticancer chemotherapy drug. Here's a breakdown of its key features:

  • Uses: Pentostatin is primarily used to treat hairy cell leukemia. It can also be used for some other conditions like T-cell prolymphocytic leukemia and chronic lymphocytic leukemia (CLL) in specific cases.
  • Mechanism of Action: Pentostatin works by inhibiting an enzyme called adenosine deaminase (ADA). This disrupts the normal function of cancer cells and leads to their death.
  • Administration: Pentostatin is given by intravenous infusion (IV) typically once every two weeks for a period of three to six months.

Important things to know:

  • Pentostatin is a strong medication and can cause side effects. Common side effects include fatigue, hair loss, nausea, and vomiting. It can also suppress the immune system, making you more susceptible to infections.
  • Pentostatin is not a cure for cancer, but it can help control the disease and improve symptoms.
Anatomical Therapeutic Chemical Classification
L - Antineoplastic and immunomodulating agents
L01 Antineoplastic agents
L01X - Other antineoplastic agents
L01XX Other antineoplastic agents
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